3² × 13 × 18701

Prime Factor Structure

Factorization String 3^2 × 13 × 18701

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,403,764

Proper Divisor Sum 1,215,747

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2188001 ← → #2188031

1 3 9 13 39 117 18,701 56,103 168,309 243,113 729,339 2,188,017

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,188,017 6,564,052 3,282,026 1,641,013 4,923,040 2,461,520 1,230,760 615,380 307,690 153,845 461,536 230,768 115,384 57,692 28,846 14,423 43,270 21,635 64,906 32,453 97,360 48,680 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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